alteration
(noun)
noun
1. an event that occurs when something passes from one state or phase to another
Similar word(s): change, modification
Definition categories: event, happening, occurrence, occurrent
2. the act of making something different (as e.g. the size of a garment)
Similar word(s): adjustment, modification
Definition categories: act, change
3. the act of revising or altering (involving reconsideration and modification)
Similar word(s): revision
Definition categories: act, transformation, translation